Top 10 Must array question for interview
Sarthak Joshi
10975
ArrayStringCLeetCodePythonJavaInterview
  1. Two Sum (Easy):
    https://leetcode.com/problems/two-sum/
    Given an array of integers, return indices of the two numbers such that they add up to a specific target.
  2. Remove Duplicates from Sorted Array (Easy):
    https://leetcode.com/problems/remove-duplicates-from-sorted-array/
    Given a sorted array, remove the duplicates in-place such that each element appears only once, and return the new length.
  3. Rotate Array (Medium):
    https://leetcode.com/problems/rotate-array/
    Rotate an array to the right by k steps. This problem assesses your ability to perform array manipulations.
  4. Max Subarray Sum (Easy):
    https://leetcode.com/problems/maximum-subarray/
    Find the contiguous subarray with the largest sum. This problem is a classic example of Kadane's algorithm.
  5. Product of Array Except Self (Medium):
    https://leetcode.com/problems/product-of-array-except-self/
    Given an array nums, return an array output such that output[i] is equal to the product of all elements in nums except nums[i].
  6. Merge Intervals (Medium):
    https://leetcode.com/problems/merge-intervals/
    Given a collection of intervals, merge overlapping intervals. This problem tests your ability to handle array of tuples or objects.
  7. Move Zeroes (Easy):
    https://leetcode.com/problems/move-zeroes/
    Given an array nums, move all 0's to the end of it while maintaining the relative order of the non-zero elements.
  8. Container With Most Water (Medium):
    https://leetcode.com/problems/container-with-most-water/
    Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining.
  9. Third Maximum Number (Easy):
    https://leetcode.com/problems/third-maximum-number/
    Given a non-empty array of integers, find the third maximum number in this array. If it does not exist, return the maximum number.
  10. Spiral Matrix (Medium):
    https://leetcode.com/problems/spiral-matrix/
    Given an m x n matrix, return all elements of the matrix in spiral order. This problem tests your ability to traverse a matrix in a specific order.
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